Koh Samui

$1,184+ Cheap flights from O'ahu to Koh Samui (USM)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — USM
ene. 22 — ene. 291
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Cheap flight deals from O'ahu to Koh Samui

Discover tips and strategies to find the most affordable flight options for your journey from O'ahu (zzFUW) to Koh Samui (USM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated enero 17, 2025.

Find flight deals from O'ahu to Koh Samui

Cheapest flights from O'ahu to Koh Samui
Explore the most affordable flight options available from O'ahu to Koh Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 17, 2025.

This Trip.com deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 4/2012:55 pmHNL - USM
2 stops39h 05mMultiple Airlines
jue. 5/17:00 amUSM - HNL
2 stops45h 10mMultiple Airlines
Deal found 1/15$1,184
This Qatar Airways deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 4/206:00 amHNL - USM
3 stops35h 10mQatar Airways
jue. 5/17:10 pmUSM - HNL
3 stops41h 31mQatar Airways
Deal found 1/15$1,988

Travel insights for flights from O'ahu to Koh Samui

Get recent, data-driven insights about flights from O'ahu to Koh Samui including ideal travel times, pricing trends, and more.

Rainfall in Koh Samui by month

Plan your trip to Koh Samui by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Koh Samui ranges from 2.3 - 19.3 inches per month. November is typically the wettest month, when rainfall can reach 19.3 in. February is typically the driest time to visit Koh Samui when rainfall is around 2.3 in.

Temperature in Koh Samui by month

Plan your trip to Koh Samui by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Koh Samui, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 80.6 F).

Related info for your journey

Find useful and relevant information for your journey from O'ahu to Koh Samui. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Koh Samui from O'ahu?

    If you book a flight to Koh Samui from O'ahu, you will be flying to Ko Samui, which is the city’s only airport. Ko Samui (USM) is located 2.1 mi from the center of Koh Samui.

  • Can I find deals for flights from O'ahu to Koh Samui that include hotel bookings?

    Yes. In addition to deals on O'ahu to Koh Samui flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'ahu to Koh Samui?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'ahu to Koh Samui.

  • Can I find deals for business class flights from O'ahu to Koh Samui?

    Yes. Cheapflights offers flight deals from O'ahu to Koh Samui by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near O'ahu?

Book flights to O'ahu if you plan to visit one of these locations
Ko Pha Ngan
Ko Tao

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